28087596896 has 36 divisors (see below), whose sum is σ = 57270072132. Its totient is φ = 13559516544.

The previous prime is 28087596893. The next prime is 28087596907. The reversal of 28087596896 is 69869578082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28087596893) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 494930 + ... + 548753.

It is an arithmetic number, because the mean of its divisors is an integer number (1590835337).

Almost surely, 2^28087596896 is an apocalyptic number.

It is an amenable number.

28087596896 is an abundant number, since it is smaller than the sum of its proper divisors (29182475236).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28087596896 is a wasteful number, since it uses less digits than its factorization.

28087596896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043751 (or 1043714 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 68.

The spelling of 28087596896 in words is "twenty-eight billion, eighty-seven million, five hundred ninety-six thousand, eight hundred ninety-six".